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单词
保活
释义
保活
保活
[bǎo huó]
1.
■
keep-alive
常用词组
1.
■
保活电路 keep-alive circuit (保弧电路);
2.
■
保活电压 keep-alive voltage (激励电压, 点火电压)
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更新时间:2026/4/13 5:42:46